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D
OWSER
OPERATION MANUAL
This manual covers the following models:
18PACDOWSER
Pacific Dowser
(Universal Power Supply)
This manual concerns the operation of the mechanical dimming system
only. For instructions on the operation of the Pacific luminaire fixture,
please also refer to the additional instruction sheet.
THANK YOU FOR PURCHASING A SELECON PACIFIC LUMINAIRE ACCESSORY. WE HAVE
DESIGNED THIS LUMINAIRE ACCESSORY TO PROVIDE YOU WITH A SUPERIOR FITTING IN
PERFORMANCE, DESIGN & ENGINEERING. WE ARE CONFIDENT THAT IT WILL PERFORM TO
YOUR EXPECTATIONS FOR MANY YEARS TO COME.
Caution!
Installation is entirely at your risk. Read this manual from cover to cover before attempting
installation.
Do not attempt installation unless you are suitably qualified.
If you do not
understand a point in this manual, don't guess. Don't take short cuts. If in doubt, stop!
Contact Selecon or one of its authorised distributors for advice. Don't be afraid to ask for help.
Version 5: January 2005
© 2005 Selecon New Zealand Limited All Rights Reserved

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Summary of Contents for Selecon Pacific Dowser

  • Page 1 If you do not understand a point in this manual, don’t guess. Don’t take short cuts. If in doubt, stop! Contact Selecon or one of its authorised distributors for advice. Don’t be afraid to ask for help. Version 5: January 2005...
  • Page 2 Information in this manual shall not be deemed a warranty, representation or guarantee concerning a luminaires’ suitability or fitness for a specific purpose. Subject to the right to use its luminaires, Selecon does not convey any right, title or interest in its intellectual property, including, without limitation, its patents, copyrights and know-how.
  • Page 3: Table Of Contents

    Important Note on Centering the Lamp ....................9 Care and Maintenance......................... 9 Fault Guide ............................10 Check ..............................10 Dimensions............................10 Weights..............................11 Lamps ..............................11 Safe Practice ............................11 Safety..............................11 Version 5: January 2005 © 2005 Selecon New Zealand Limited All Rights Reserved...
  • Page 4: Safety Warnings

    = 90 Introduction The Pacific Dowser is an accessory for the Pacific family of luminaires. It is a mechanical dimming mechanism for discharge sources, such as the 575W MSR, 575W MSR Hot Restrike, 250W Hot Restrike ST, and 150W CDM and 70W CDM Pacifics.
  • Page 5: Important Operational Notes

    Prolonged use of the dowser with the arms closed and the light source on will result in damage to the dowser, and is not covered under warranty. Performance Warning The Pacific Dowser is optimised to provide a visually smooth even fade for the following Pacific models: Pacific 5.5°-13° Zoomspot Pacific 12°-28°...
  • Page 6: Assembling The Dowser Onto A Pacific

    Next, insert the lens tube into the lens tube holder of the dowser and screw the second lens tube locking knob into the dowser’s lens tube locking knob fixing point. For PACIFIC 5.5-13 lens tubes. Version 5: January 2005 © 2004 Selecon New Zealand Limited All Rights Reserved...
  • Page 7: Powercon Connector

    Display showing the current DMX Address Setting. Press the [ENTER] button. Two digits will flash on the LED display showing the current local level setting. Press the [+] or [-] buttons to change the local Version 5: January 2005 © 2004 Selecon New Zealand Limited All Rights Reserved...
  • Page 8: Display Setting

    Prolonged use of the dowser with the flags closed and the light source on will result in damage to the mechanical dimmer, and is not covered under warranty. Version 5: January 2005 © 2004 Selecon New Zealand Limited All Rights Reserved...
  • Page 9: Operational Note

    Rear Lens: This can be cleaned with a soft cloth. Front Lens: This can be cleaned with a soft cloth Electronics PCB: This can be cleaned using a gentle blast of filtered compressed air. Version 5: January 2005 © 2004 Selecon New Zealand Limited All Rights Reserved...
  • Page 10: Fault Guide

    Unit flickers/reacts in random way Damage to DMX cable Only the last unit in DMX line terminated/termination switch on Dimensions 1093 mm 270 mm 500 mm PAC 5.5 Zoom Version 5: January 2005 © 2004 Selecon New Zealand Limited All Rights Reserved...
  • Page 11: Weights

    N.B. Dowser Mains Power Cable - Your Selecon luminaire accessory is fitted with special heat resistant flexible cable, replace with genuine Selecon spare part cable kit only - refer to your Selecon distributor. (Replacement cables are supplied complete with necessary terminal connectors.)
  • Page 12: Limited Warranty

    Selecon shall bear the cost of such service, repair or replacement. However, the owner shall bear the cost of freight and insurance on the luminaire, both ways. If Selecon does not wish to service, repair or replace the defective luminaire, it shall refund the purchase price.

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